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<a href="#pub-attribs">成员变量</a>  </div>
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<div class="title">xPSR_Type联合体 参考<div class="ingroups"><a class="el" href="group___c_m_s_i_s__core__register.html">Defines and Type Definitions</a> &raquo; <a class="el" href="group___c_m_s_i_s___c_o_r_e.html">Status and Control Registers</a></div></div>  </div>
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<p>Union type to access the Special-Purpose Program Status Registers (xPSR).  
 <a href="unionx_p_s_r___type.html#details">更多...</a></p>

<p><code>#include &lt;<a class="el" href="core__cm0plus_8h_source.html">core_cm0plus.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
成员变量</h2></td></tr>
<tr class="memitem:a8d8c45d946ef8df11f4cac72c667e98b"><td class="memItemLeft" >struct {</td></tr>
<tr class="memitem:ad502ba7dbb2aab5f87c782b28f02622d"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#ad502ba7dbb2aab5f87c782b28f02622d">ISR</a>:9</td></tr>
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<tr class="memitem:ac8a6a13838a897c8d0b8bc991bbaf7c1"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#ac8a6a13838a897c8d0b8bc991bbaf7c1">_reserved0</a>:15</td></tr>
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<tr class="memitem:a6e1cf12e53a20224f6f62c001d9be972"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#a6e1cf12e53a20224f6f62c001d9be972">T</a>:1</td></tr>
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<tr class="memitem:a959a73d8faee56599b7e792a7c5a2d16"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#a959a73d8faee56599b7e792a7c5a2d16">_reserved1</a>:3</td></tr>
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<tr class="memitem:a7a1caf92f32fe9ebd8d1fe89b06c7776"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#a7a1caf92f32fe9ebd8d1fe89b06c7776">C</a>:1</td></tr>
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<tr class="memitem:abae0610bc2a97bbf7f689e953e0b451f"><td class="memItemLeft" >&#160;&#160;&#160;uint32_t&#160;&#160;&#160;<a class="el" href="unionx_p_s_r___type.html#abae0610bc2a97bbf7f689e953e0b451f">N</a>:1</td></tr>
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<tr class="memitem:a8d8c45d946ef8df11f4cac72c667e98b"><td class="memItemLeft" valign="top">}&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unionx_p_s_r___type.html#a8d8c45d946ef8df11f4cac72c667e98b">b</a></td></tr>
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<tr class="memitem:ad0fb62e7a08e70fc5e0a76b67809f84b"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unionx_p_s_r___type.html#ad0fb62e7a08e70fc5e0a76b67809f84b">w</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>Union type to access the Special-Purpose Program Status Registers (xPSR). </p>
</div><h2 class="groupheader">结构体成员变量说明</h2>
<a id="ac8a6a13838a897c8d0b8bc991bbaf7c1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac8a6a13838a897c8d0b8bc991bbaf7c1">&#9670;&nbsp;</a></span>_reserved0</h2>

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<p>bit: 9..23 Reserved </p>

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<a id="a959a73d8faee56599b7e792a7c5a2d16"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a959a73d8faee56599b7e792a7c5a2d16">&#9670;&nbsp;</a></span>_reserved1</h2>

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<p>bit: 25..27 Reserved </p>

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<a id="a8d8c45d946ef8df11f4cac72c667e98b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8d8c45d946ef8df11f4cac72c667e98b">&#9670;&nbsp;</a></span>b</h2>

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<p>Structure used for bit access </p>

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<a id="a7a1caf92f32fe9ebd8d1fe89b06c7776"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7a1caf92f32fe9ebd8d1fe89b06c7776">&#9670;&nbsp;</a></span>C</h2>

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<p>bit: 29 Carry condition code flag </p>

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<a id="ad502ba7dbb2aab5f87c782b28f02622d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad502ba7dbb2aab5f87c782b28f02622d">&#9670;&nbsp;</a></span>ISR</h2>

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<p>bit: 0.. 8 Exception number </p>

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<a id="abae0610bc2a97bbf7f689e953e0b451f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abae0610bc2a97bbf7f689e953e0b451f">&#9670;&nbsp;</a></span>N</h2>

<div class="memitem">
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<p>bit: 31 Negative condition code flag </p>

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<a id="a6e1cf12e53a20224f6f62c001d9be972"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e1cf12e53a20224f6f62c001d9be972">&#9670;&nbsp;</a></span>T</h2>

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          <td class="memname">uint32_t T</td>
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<p>bit: 24 Thumb bit (read 0) </p>

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<a id="acd4a2b64faee91e4a9eef300667fa222"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acd4a2b64faee91e4a9eef300667fa222">&#9670;&nbsp;</a></span>V</h2>

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<p>bit: 28 Overflow condition code flag </p>

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<a id="ad0fb62e7a08e70fc5e0a76b67809f84b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad0fb62e7a08e70fc5e0a76b67809f84b">&#9670;&nbsp;</a></span>w</h2>

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<p>Type used for word access </p>

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<a id="a5ae954cbd9986cd64625d7fa00943c8e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5ae954cbd9986cd64625d7fa00943c8e">&#9670;&nbsp;</a></span>Z</h2>

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<p>bit: 30 Zero condition code flag </p>

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